Sharp SYSTEM-CD555ZT(GY) - Replacement Parts List; Integrated Circuits, Transistors, Diodes; Filters, Transformers, Coils, Variable Resistors

SYSTEM-CD555ZT |
FUNCTION TABLE OF IC
1IC780 VHiIM50423P/-1 (M50423P): CD Signal Control (1/2)
Terminal | Input/
Name Output
Emphasis code output
Emphasis provided = “1”
Output {| Disc motor drive PWM output 1: *-”
Disc motor drive PWM output 2: “+
Digital OUT
Input Digital OUT channel status clock accuracy input
Input Test mode selection input
Ordinary playback = “0”
Selection of number of output data bits 18 bits = “1”
DAC interface selection input 1
DAC interface selection input 2
DAC interface selection input 3
DAC interface selection input 4
Microcomputer interface serial data input
Microcomputer interface clock input
Microcomputer interface data latch clock input
Microcomputer interface register clear input
Playback signal lack signal input
Playback signal input
PWM2
ACRCY
TEST1
7 DOBSEL
DASEL1
DASEL2
ASEL3
DASEL4
Input
Input
10
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Input
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x
15
6
ACLR
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IREF Input Detection/PLL circuit reference current input
19 LC Output { Slice level contro! output
LPF Input/ PLL loop filter connection terminal
Output
K/DRD Sync. state/Low disc rotation state output
YCLK Output | Frame sync. state output
Sync. = “1”
Detection/PLL circuit
Analog section exclusive-use power supply 5 V
Low disc rotation state output
EFFK Output | EFM frame clock output
Duty 50%
CINT Output | Subcode Q output interruption signal output
27* Output | Subcode Q register output
QRCK
COR
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ubcode Q register data shift clock input
ubcode sync. signal output SO + $1
Output | Subcode Q Output of CRC check result output
CRCOK = “1"
hift clock input for subcode serial output
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SBCP to SBCS output enable input
SBCT to SBCW output enable input
ubcode Wch output
ubcode Vch output ~
ubcode Uch output
ubcode Tch output
Subcode Sch output
Subcode Rech output
Subcode Qch output
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Output
Output
In this unit, the terminal with asterisk mark (*) is (open) terminal which is not connected to the outside.
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